﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DAO;
namespace BUS
{
    public class CHITIETHOCSINHBUS
    {
        CHITIETHOCSINHDAO ct = new CHITIETHOCSINHDAO();
        public int lay_malop(int mahs)
        {
            return ct.lay_malop(mahs); 
        }
    }
}
